Patent US 4277722A: Difference between revisions
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|Title=Cathode ray tube having low voltage focus and dynamic correction | |Title=Cathode ray tube having low voltage focus and dynamic correction | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors= | |Inventors=Ken Hawken; Bozidar Janko | ||
|Filing date=1979-05-14 | |Filing date=1979-05-14 | ||
|Grant date=1981-07-07 | |Grant date=1981-07-07 | ||
}} | }} | ||
Latest revision as of 02:55, 11 December 2022
| Patent number | US 4277722A (click link for details and documents via Google Patents) |
|---|---|
| Title | Cathode ray tube having low voltage focus and dynamic correction |
| Inventors | Ken Hawken, Bozidar Janko |
| Company | Tektronix Inc |
| Filing date | 1979-05-14 |
| Grant date | 1981-07-07 |